Deep learning for retrospective motion correction in MRI: a comprehensive review
Motion represents one of the major challenges in magnetic resonance imaging (MRI). Since
the MR signal is acquired in frequency space, any motion of the imaged object leads to …
the MR signal is acquired in frequency space, any motion of the imaged object leads to …
Deformed2self: Self-supervised denoising for dynamic medical imaging
J Xu, E Adalsteinsson - Medical Image Computing and Computer Assisted …, 2021 - Springer
Image denoising is of great importance for medical imaging system, since it can improve
image quality for disease diagnosis and downstream image analyses. In a variety of …
image quality for disease diagnosis and downstream image analyses. In a variety of …
Gastrointestinal 4D MRI with respiratory motion correction
Purpose Gastrointestinal motion patterns such as peristalsis and segmental contractions can
alter the shape and position of the stomach and intestines with respect to other irradiated …
alter the shape and position of the stomach and intestines with respect to other irradiated …
Real time volumetric MRI for 3D motion tracking via geometry‐informed deep learning
Purpose To develop a geometry‐informed deep learning framework for volumetric MRI with
sub‐second acquisition time in support of 3D motion tracking, which is highly desirable for …
sub‐second acquisition time in support of 3D motion tracking, which is highly desirable for …
Abdominal synthetic CT generation from MR Dixon images using a U-net trained with 'semi-synthetic'CT data
Magnetic resonance imaging (MRI) is gaining popularity in guiding radiation treatment for
intrahepatic cancers due to its superior soft tissue contrast and potential of monitoring …
intrahepatic cancers due to its superior soft tissue contrast and potential of monitoring …
3D nonrigid motion correction for quantitative assessment of hepatic lesions in DCE‐MRI
M Ippoliti, M Lukas, W Brenner… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To provide nonrigid respiratory motion‐corrected DCE‐MRI images with isotropic
resolution of 1.5 mm, full coverage of abdomen, and covering the entire uptake curve with a …
resolution of 1.5 mm, full coverage of abdomen, and covering the entire uptake curve with a …
Bulk motion‐compensated DCE‐MRI for functional imaging of kidneys in newborns
J Coll‐Font, O Afacan, JS Chow, RS Lee… - Journal of Magnetic …, 2020 - Wiley Online Library
Background Evaluation of kidney function in newborns with hydronephrosis is important for
clinical decisions. Dynamic contrast‐enhanced (DCE) MRI can provide the necessary …
clinical decisions. Dynamic contrast‐enhanced (DCE) MRI can provide the necessary …
Dynamic imaging using motion-compensated smoothness regularization on manifolds (MoCo-SToRM)
Objective. We introduce an unsupervised motion-compensated reconstruction scheme for
high-resolution free-breathing pulmonary magnetic resonance imaging. Approach. We …
high-resolution free-breathing pulmonary magnetic resonance imaging. Approach. We …
PET/CT-Based Absorbed Dose Maps in 90Y Selective Internal Radiation Therapy Correlate with Spatial Changes in Liver Function Derived from Dynamic MRI
Functional liver parenchyma can be damaged from treatment of liver malignancies with 90Y
selective internal radiation therapy (SIRT). Evaluating functional parenchymal changes and …
selective internal radiation therapy (SIRT). Evaluating functional parenchymal changes and …
Modeling intra-fractional abdominal configuration changes using breathing motion-corrected radial MRI
Abdominal organ motions introduce geometric uncertainties to gastrointestinal radiotherapy.
This study investigated slow drifting motion induced by changes of internal anatomic organ …
This study investigated slow drifting motion induced by changes of internal anatomic organ …